Titanium Dioxide:

Titanium dioxide, also known as titanium oxide or titania, is the naturally occurring oxide of titanium, chemical formula TiO2. It is found in large quantities of beach sand with ore and other minerals. Titanium dioxide occurs in nature as the minerals rutile and anatase.

Uses and application:

Paint
Coating
Paper
Plastics And Rubber
Printing Ink
Coated Fabrics
Textiles
Floor Covering
Roofing Materials
Cosmetics
Toothpaste
Soap